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4CrW2Si chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4CrW2Si

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4CrW2Si

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This page is mainly introduced the 4CrW2Si chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4CrW2Si,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

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» Alloy steel the performance characteristic and the USES(1)

Steel Garde:4CrW2Si
Type:Special Alloy
Country:China
Application:Alloy tool steel - Impact resistance tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	491～929	σb/MPa
Yield Strength	659	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	665～642	-
HRC	30	-

Physical Properties

Thermal expansion	67-47	e-6/K
Thermal conductivity	58-55	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5901-8822	째C
Density	9149-5669	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
4CrW2Si Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk